2238683

Information

• Patent Grant
• 2238683

• References
• Source

• Patent Number

  2,238,683

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1941
  83 years ago

• CPC

  • E01F9/612 - for indicating freshly applied road surface markings

• US Classifications

  • 116 - Signals and indicators